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83060065 = 5111579619
BaseRepresentation
bin1001111001101…
…10010101100001
312210021212222201
410330312111201
5132230410230
612124133201
72025666424
oct474662541
9183255881
1083060065
1142981290
1223997201
131429218a
14b0619bb
15745a5ca
hex4f36561

83060065 has 16 divisors (see below), whose sum is σ = 109437120. Its totient is φ = 60016320.

The previous prime is 83060041. The next prime is 83060093. The reversal of 83060065 is 56006038.

It is not a de Polignac number, because 83060065 - 225 = 49505633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3826 + ... + 13444.

It is an arithmetic number, because the mean of its divisors is an integer number (6839820).

Almost surely, 283060065 is an apocalyptic number.

It is an amenable number.

83060065 is a deficient number, since it is larger than the sum of its proper divisors (26377055).

83060065 is a wasteful number, since it uses less digits than its factorization.

83060065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9792.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 83060065 is about 9113.7294781006. The cubic root of 83060065 is about 436.3122657790.

The spelling of 83060065 in words is "eighty-three million, sixty thousand, sixty-five".

Divisors: 1 5 11 55 157 785 1727 8635 9619 48095 105809 529045 1510183 7550915 16612013 83060065